JPH03112504U - - Google Patents
Info
- Publication number
- JPH03112504U JPH03112504U JP2231390U JP2231390U JPH03112504U JP H03112504 U JPH03112504 U JP H03112504U JP 2231390 U JP2231390 U JP 2231390U JP 2231390 U JP2231390 U JP 2231390U JP H03112504 U JPH03112504 U JP H03112504U
- Authority
- JP
- Japan
- Prior art keywords
- air extractor
- valve
- condenser
- piping
- exhaust fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010248 power generation Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Turbines (AREA)
Description
第１図は本考案に係るグランド蒸気復水器排気
フアンのバイパス装置を採用した原子力発電プラ
ントの一例を示す系統図、第２図は従来の原子力
発電プラントの系統図である。
７……主復水器、１０……連続運転用空気抽出
器、１１……グラド蒸気復水器、１５……排気フ
アン、１７……起動用空気抽出器、１８……切替
弁、１９……遮断弁、２０……バイパス配管、２
１……切替弁、２２……オリフイス。
FIG. 1 is a system diagram showing an example of a nuclear power plant employing a bypass device for a grand steam condenser exhaust fan according to the present invention, and FIG. 2 is a system diagram of a conventional nuclear power plant. 7... Main condenser, 10... Air extractor for continuous operation, 11... Grad steam condenser, 15... Exhaust fan, 17... Air extractor for startup, 18... Switching valve, 19... ...Shutoff valve, 20...Bypass piping, 2
1...Switching valve, 22...Orifice.
Claims (1)
気抽出器とを有する原子力・火力発電用蒸気ター
ビンプラントにおいて、グランド蒸気復水器と排
気フアンとの間を連通する配管に遮断弁を設置し
、かつ該遮断弁の上流側と、起動用空気抽出器及
び主復水器間を結ぶ連通管にあつて切替弁の後流
側とを連通するバイパス配管を設けると共に、該
バイパス配管に切替弁とオリフイスを連設したこ
とを特徴とするグランド蒸気復水器排気フアンの
バイパス装置。 In a steam turbine plant for nuclear/thermal power generation that has an air extractor for startup, a main condenser for continuous operation, and an air extractor, a shutoff valve is installed in the piping that communicates between the ground steam condenser and the exhaust fan. In addition, a bypass piping is provided that communicates between the upstream side of the shutoff valve and the downstream side of the switching valve in the communication pipe connecting the startup air extractor and the main condenser, and switching to the bypass piping is provided. A bypass device for a grand steam condenser exhaust fan characterized by a valve and an orifice connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2231390U JPH03112504U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2231390U JPH03112504U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112504U true JPH03112504U (en) | 1991-11-18 |
Family
ID=31525327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2231390U Pending JPH03112504U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112504U (en) |
-
1990
- 1990-03-06 JP JP2231390U patent/JPH03112504U/ja active Pending